[PATCH] idl: define FSCTL_DUPLICATE_EXTENTS_TO_FILE

[David Disseldorp]

On Wed, 11 Feb 2015 13:58:21 +0000, Tom Talpey wrote:

> > MS-FSCC-Diff section 2.3.7 defines the FSCTL_DUPLICATE_EXTENTS_TO_FILE
> > request payload as having an eight-byte FileHandle field, so I just
> > mapped that to an opaque array for now.
> > I can't confirm what the field is, as I haven't seen this request on
> > the wire between two Windows 10 hosts yet.  
> 
> It's the volatile part of the fileid. As I mentioned in the other thread, the operation isn't handled as remote yet, and the SMB2 doc is incomplete. I would not expect the on-the-wire structure to change, but remember these documents are still in preview.

Thanks for the details Tom, I look forward to playing with this ioctl
in a subsequent preview release.